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4-Mercapto-4-methylpentan-2-one

4-Mercapto-4-methylpentan-2-one Structure
CAS No.
19872-52-7
Chemical Name:
4-Mercapto-4-methylpentan-2-one
Synonyms
4MMP;FEMA 3997;CAT KETONE;Einecs 243-386-8;METHYLMERCAPTOPENTANONE;4-Methyl-4-thiolpentan-2-one;2-METHYL-4-OXOPENTANE-2-THIOL;4-mercapto-4-methyl-2-pentanon;4-METHYL-4-MERCAPTO-2-PENTANONE;4-MERCAPTO-4-METHYLPENTAN-2-ONE
CBNumber:
CB4421582
Molecular Formula:
C6H12OS
Molecular Weight:
132.22
MOL File:
19872-52-7.mol
Modify Date:
2024/7/16 15:11:44

4-Mercapto-4-methylpentan-2-one Properties

Boiling point 174℃
Density 0.961
FEMA 3997 | 4-MERCAPTO-4-METHYL-2-PENTANONE
refractive index 1.4620
Flash point 54 °C
storage temp. Inert atmosphere,Room Temperature
solubility Chloroform (Soluble), Methanol (Slightly)
form clear liquid
pka 10.32±0.25(Predicted)
color Colorless to Light yellow
Odor at 0.10 % in propylene glycol. sulfurous meaty catty black currant
Odor Type sulfurous
Water Solubility Soluble in water.
Sensitive Air Sensitive
JECFA Number 1293
Stability Hygroscopic
LogP 1.23
CAS DataBase Reference 19872-52-7(CAS DataBase Reference)
NIST Chemistry Reference 2-Pentanone, 4-mercapto-4-methyl-(19872-52-7)
EPA Substance Registry System 2-Pentanone, 4-mercapto-4-methyl- (19872-52-7)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS02,GHS07
Signal word  Warning
Hazard statements  H226-H315-H319-H335
Precautionary statements  P210-P233-P240-P241-P303+P361+P353-P305+P351+P338
Risk Statements  10-36/37/38
Safety Statements  26
TSCA  Yes
HS Code  2930.90.9250
HazardClass  3
NFPA 704
2
2 0

4-Mercapto-4-methylpentan-2-one price More Price(8)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) W399701 2-Methyl-4-oxopentane-2-thiol ≥99%, FG 19872-52-7 1SAMPLE ₹4091.85 2022-06-14 Buy
Sigma-Aldrich(India) W399701 2-Methyl-4-oxopentane-2-thiol ≥99%, FG 19872-52-7 100G ₹8183.7 2022-06-14 Buy
Sigma-Aldrich(India) W399701 2-Methyl-4-oxopentane-2-thiol ≥99%, FG 19872-52-7 1KG ₹45032 2022-06-14 Buy
ALFA India ALF-H31693-14 4-Mercapto-4-methyl-2-pentanone, 98% 19872-52-7 25g ₹36444 2022-05-26 Buy
TCI Chemicals (India) M3271 4-Mercapto-4-methyl-2-pentanone min. 98.0 % 19872-52-7 5G ₹3200 2022-05-26 Buy
Product number Packaging Price Buy
W399701 1SAMPLE ₹4091.85 Buy
W399701 100G ₹8183.7 Buy
W399701 1KG ₹45032 Buy
ALF-H31693-14 25g ₹36444 Buy
M3271 5G ₹3200 Buy

4-Mercapto-4-methylpentan-2-one Chemical Properties,Uses,Production

Chemical Properties

4-Mercapto-4-methyl-2-pentanone is repellent when neat or in high concentrations. It has a meaty, black currant-like odor. It is used to create the “catty note” (cat-like) of black currant.

Occurrence

Reportedly present in sauvignon grapes, cabernet sauvignon wine, beer, green tea and grapefruit juice.

Uses

4-Mercapto-4-methyl-2-pentanone is one of the most strongly contributing odorants in the volatile fraction of a Japanese green tea (sen-cha) infusion, and on the basis of the results of an aroma extract dilution analysis. 4-mercapto-4-methyl-2-pentanone in the grapefruit/sulfury group was found in reconstituted concentrate after thermal concentration.

Definition

ChEBI: An alkylthiol that is 4-methylpentan-2-one substituted at position 4 by a mercapto group.

4-Mercapto-4-methylpentan-2-one Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 236)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
Alfa Aesar 1 800 209 7001 Maharashtra, India 6913 58 Inquiry
Arpan Aromatics 08048372666Ext 828 Ahmedabad, India 138 58 Inquiry
Henan Fengda Chemical Co., Ltd +86-371-86557731 +86-13613820652 China 20296 58 Inquiry
Hebei Zhuanglai Chemical Trading Co.,Ltd +8613343047651 China 3002 58 Inquiry
JINING XINHE CHEMICAL CO., LTD +8615318402391 China 807 58 Inquiry
Shanghai Daken Advanced Materials Co.,Ltd +86-371-66670886 China 16920 58 Inquiry
Henan Tianfu Chemical Co.,Ltd. +86-0371-55170693 +86-19937530512 China 21669 55 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29896 58 Inquiry
2-Pentanone, 4-mercapto-4-methyl- 4-mercapto-4-methyl-2-pentanon 4-Methyl-4-sulfanyl-2-pentanone 4-Methyl-4-thiolpentan-2-one 4-sulfanyl-4-methylpentan-2-one 4-Sulphanyl-4-methylpentan-2-one 2-METHYL-4-OXOPENTANE-2-THIOL 2-MERCAPTO-2-METHYLPENTAN-4-ONE 4-MERCAPTO-4-METHYL-2-PENTANONE 4-MERCAPTO-4-METHYLPENTAN-2-ONE 4-METHYL-4-MERCAPTO-2-PENTANONE 4-METHYL-4-MERCAPTOPENTAN-2-ONE METHYLMERCAPTOPENTANONE CAT KETONE FEMA 3997 4-METHYL-4-MERCAPTAN-2-PENTANONE 4-METHYL-4-MERCAPTOPENTAN-2-ONE 1% IN PG 4-METHYL-4-MERCAPTOPENTAN-2-ONE PURE 4-Methyl-4-mercaptopentane-2-one Einecs 243-386-8 4-Methyl-4-sulfanylpentan-2-one 4-Methyl-4-Mercaptan-2-pentanone >=98.0% 4-4 - mercaptoacetic - methyl ketone - 2 - e 4-Mercapto-4-methyl-2-pentanone,98% 4MMP 4-Mercapto-4-methylpentan-2-one USP/EP/BP 4-methyl 4-mercaptopentan-2-one 1% solution 19872-52-7 thiol Flavor